ReactOS 0.4.15-dev-7942-gd23573b
alloc.c
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1/* $OpenBSD: alloc.c,v 1.9 2004/05/04 20:28:40 deraadt Exp $ */
2
3/* Memory allocation... */
4
5/*
6 * Copyright (c) 1995, 1996, 1998 The Internet Software Consortium.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of The Internet Software Consortium nor the names
19 * of its contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
23 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
24 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26 * DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
27 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
30 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
31 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
33 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * This software has been written for the Internet Software Consortium
37 * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
38 * Enterprises. To learn more about the Internet Software Consortium,
39 * see ``http://www.vix.com/isc''. To learn more about Vixie
40 * Enterprises, see ``http://www.vix.com''.
41 */
42
43#include <rosdhcp.h>
44
45struct string_list *
47{
48 struct string_list *rval;
49
50 rval = calloc(1, sizeof(struct string_list) + size);
51 if (rval != NULL)
52 rval->string = ((char *)rval) + sizeof(struct string_list);
53 return (rval);
54}
55
56struct hash_table *
58{
59 struct hash_table *rval;
60
61 rval = calloc(1, sizeof(struct hash_table) -
62 (DEFAULT_HASH_SIZE * sizeof(struct hash_bucket *)) +
63 (count * sizeof(struct hash_bucket *)));
64 if (rval == NULL)
65 return (NULL);
66 rval->hash_count = count;
67 return (rval);
68}
69
70struct hash_bucket *
72{
73 struct hash_bucket *rval = calloc(1, sizeof(struct hash_bucket));
74
75 return (rval);
76}
77
78void
79dfree(void *ptr, char *name)
80{
81 if (!ptr) {
82 warning("dfree %s: free on null pointer.", name);
83 return;
84 }
85 free(ptr);
86}
87
88void
90{
91 dfree(ptr, name);
92}
struct string_list * new_string_list(size_t size)
Definition: alloc.c:46
void free_hash_bucket(struct hash_bucket *ptr, char *name)
Definition: alloc.c:89
struct hash_table * new_hash_table(int count)
Definition: alloc.c:57
void dfree(void *ptr, char *name)
Definition: alloc.c:79
struct hash_bucket * new_hash_bucket(void)
Definition: alloc.c:71
float rval
Definition: cylfrac.c:48
#define free
Definition: debug_ros.c:5
#define DEFAULT_HASH_SIZE
Definition: dhcpd.h:259
#define NULL
Definition: types.h:112
GLuint GLuint GLsizei count
Definition: gl.h:1545
GLsizeiptr size
Definition: glext.h:5919
static PVOID ptr
Definition: dispmode.c:27
#define calloc
Definition: rosglue.h:14
#define warning(s)
Definition: debug.h:83
Definition: name.c:39